431 lines
13 KiB
JavaScript
431 lines
13 KiB
JavaScript
/* global $, APP, JitsiMeetJS */
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/* jshint -W101 */
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import Avatar from "../avatar/Avatar";
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import UIUtil from "../util/UIUtil";
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const RTCUIHelper = JitsiMeetJS.util.RTCUIHelper;
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function SmallVideo(VideoLayout) {
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this.isMuted = false;
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this.hasAvatar = false;
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this.isVideoMuted = false;
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this.videoStream = null;
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this.audioStream = null;
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this.VideoLayout = VideoLayout;
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}
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function setVisibility(selector, show) {
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if (selector && selector.length > 0) {
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selector.css("visibility", show ? "visible" : "hidden");
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}
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}
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/**
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* Returns the identifier of this small video.
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*
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* @returns the identifier of this small video
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*/
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SmallVideo.prototype.getId = function () {
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return this.id;
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};
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/* Indicates if this small video is currently visible.
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*
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* @return <tt>true</tt> if this small video isn't currently visible and
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* <tt>false</tt> - otherwise.
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*/
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SmallVideo.prototype.isVisible = function () {
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return $('#' + this.videoSpanId).is(':visible');
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};
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SmallVideo.prototype.showDisplayName = function(isShow) {
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var nameSpan = $('#' + this.videoSpanId + '>span.displayname').get(0);
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if (isShow) {
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if (nameSpan && nameSpan.innerHTML && nameSpan.innerHTML.length)
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nameSpan.setAttribute("style", "display:inline-block;");
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}
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else {
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if (nameSpan)
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nameSpan.setAttribute("style", "display:none;");
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}
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};
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SmallVideo.prototype.setDeviceAvailabilityIcons = function (devices) {
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if(!this.container)
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return;
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var noMic = $("#" + this.videoSpanId + " > .noMic");
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var noVideo = $("#" + this.videoSpanId + " > .noVideo");
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noMic.remove();
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noVideo.remove();
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if (!devices.audio) {
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this.container.appendChild(
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document.createElement("div")).setAttribute("class", "noMic");
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}
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if (!devices.video) {
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this.container.appendChild(
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document.createElement("div")).setAttribute("class", "noVideo");
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}
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if (!devices.audio && !devices.video) {
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noMic.css("background-position", "75%");
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noVideo.css("background-position", "25%");
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noVideo.css("background-color", "transparent");
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}
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};
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/**
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* Sets the type of the video displayed by this instance.
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* @param videoType 'camera' or 'desktop'
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*/
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SmallVideo.prototype.setVideoType = function (videoType) {
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this.videoType = videoType;
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};
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/**
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* Returns the type of the video displayed by this instance.
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* @returns {String} 'camera', 'screen' or undefined.
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*/
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SmallVideo.prototype.getVideoType = function () {
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return this.videoType;
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};
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/**
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* Shows the presence status message for the given video.
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*/
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SmallVideo.prototype.setPresenceStatus = function (statusMsg) {
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if (!this.container) {
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// No container
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return;
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}
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var statusSpan = $('#' + this.videoSpanId + '>span.status');
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if (!statusSpan.length) {
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//Add status span
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statusSpan = document.createElement('span');
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statusSpan.className = 'status';
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statusSpan.id = this.videoSpanId + '_status';
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$('#' + this.videoSpanId)[0].appendChild(statusSpan);
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statusSpan = $('#' + this.videoSpanId + '>span.status');
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}
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// Display status
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if (statusMsg && statusMsg.length) {
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$('#' + this.videoSpanId + '_status').text(statusMsg);
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statusSpan.get(0).setAttribute("style", "display:inline-block;");
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}
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else {
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// Hide
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statusSpan.get(0).setAttribute("style", "display:none;");
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}
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};
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/**
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* Creates an audio or video element for a particular MediaStream.
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*/
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SmallVideo.createStreamElement = function (stream) {
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let isVideo = stream.isVideoTrack();
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let element = isVideo
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? document.createElement('video')
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: document.createElement('audio');
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if (isVideo) {
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element.setAttribute("muted", "true");
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}
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RTCUIHelper.setAutoPlay(element, true);
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element.id = SmallVideo.getStreamElementID(stream);
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element.onplay = function () {
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console.log("(TIME) Render " + (isVideo ? 'video' : 'audio') + ":\t",
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window.performance.now());
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};
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element.oncontextmenu = function () { return false; };
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return element;
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};
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/**
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* Returns the element id for a particular MediaStream.
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*/
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SmallVideo.getStreamElementID = function (stream) {
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let isVideo = stream.isVideoTrack();
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return (isVideo ? 'remoteVideo_' : 'remoteAudio_') + stream.getId();
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};
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/**
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* Configures hoverIn/hoverOut handlers.
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*/
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SmallVideo.prototype.bindHoverHandler = function () {
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// Add hover handler
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var self = this;
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$(this.container).hover(
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function () {
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self.showDisplayName(true);
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},
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function () {
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// If the video has been "pinned" by the user we want to
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// keep the display name on place.
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if (!self.VideoLayout.isLargeVideoVisible() ||
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!self.VideoLayout.isCurrentlyOnLarge(self.id))
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self.showDisplayName(false);
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}
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);
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};
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/**
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* Updates the data for the indicator
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* @param id the id of the indicator
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* @param percent the percent for connection quality
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* @param object the data
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*/
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SmallVideo.prototype.updateStatsIndicator = function (percent, object) {
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if(this.connectionIndicator)
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this.connectionIndicator.updateConnectionQuality(percent, object);
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};
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SmallVideo.prototype.hideIndicator = function () {
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if(this.connectionIndicator)
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this.connectionIndicator.hideIndicator();
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};
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/**
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* Shows audio muted indicator over small videos.
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* @param {string} isMuted
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*/
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SmallVideo.prototype.showAudioIndicator = function(isMuted) {
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var audioMutedSpan = $('#' + this.videoSpanId + '>span.audioMuted');
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if (!isMuted) {
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if (audioMutedSpan.length > 0) {
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audioMutedSpan.popover('hide');
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audioMutedSpan.remove();
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}
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}
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else {
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if (!audioMutedSpan.length) {
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audioMutedSpan = document.createElement('span');
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audioMutedSpan.className = 'audioMuted';
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UIUtil.setTooltip(audioMutedSpan,
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"videothumbnail.mute",
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"top");
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this.container.appendChild(audioMutedSpan);
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APP.translation.translateElement($('#' + this.videoSpanId + " > span"));
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var mutedIndicator = document.createElement('i');
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mutedIndicator.className = 'icon-mic-disabled';
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audioMutedSpan.appendChild(mutedIndicator);
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}
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this.updateIconPositions();
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}
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this.isMuted = isMuted;
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};
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/**
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* Shows video muted indicator over small videos and disables/enables avatar
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* if video muted.
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*/
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SmallVideo.prototype.setMutedView = function(isMuted) {
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this.isVideoMuted = isMuted;
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this.updateView();
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var videoMutedSpan = $('#' + this.videoSpanId + '>span.videoMuted');
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if (isMuted === false) {
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if (videoMutedSpan.length > 0) {
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videoMutedSpan.remove();
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}
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}
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else {
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if (!videoMutedSpan.length) {
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videoMutedSpan = document.createElement('span');
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videoMutedSpan.className = 'videoMuted';
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this.container.appendChild(videoMutedSpan);
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var mutedIndicator = document.createElement('i');
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mutedIndicator.className = 'icon-camera-disabled';
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UIUtil.setTooltip(mutedIndicator,
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"videothumbnail.videomute",
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"top");
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videoMutedSpan.appendChild(mutedIndicator);
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//translate texts for muted indicator
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APP.translation.translateElement($('#' + this.videoSpanId + " > span > i"));
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}
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this.updateIconPositions();
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}
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};
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SmallVideo.prototype.updateIconPositions = function () {
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var audioMutedSpan = $('#' + this.videoSpanId + '>span.audioMuted');
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var connectionIndicator = $('#' + this.videoSpanId + '>div.connectionindicator');
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var videoMutedSpan = $('#' + this.videoSpanId + '>span.videoMuted');
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if(connectionIndicator.length > 0 &&
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connectionIndicator[0].style.display != "none") {
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audioMutedSpan.css({right: "23px"});
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videoMutedSpan.css({right: ((audioMutedSpan.length > 0? 23 : 0) + 30) + "px"});
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} else {
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audioMutedSpan.css({right: "0px"});
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videoMutedSpan.css({right: (audioMutedSpan.length > 0? 30 : 0) + "px"});
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}
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};
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/**
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* Creates the element indicating the moderator(owner) of the conference.
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*
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* @param parentElement the parent element where the owner indicator will
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* be added
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*/
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SmallVideo.prototype.createModeratorIndicatorElement = function () {
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// Show moderator indicator
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var indicatorSpan = $('#' + this.videoSpanId + ' .focusindicator');
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if (!indicatorSpan || indicatorSpan.length === 0) {
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indicatorSpan = document.createElement('span');
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indicatorSpan.className = 'focusindicator';
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this.container.appendChild(indicatorSpan);
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indicatorSpan = $('#' + this.videoSpanId + ' .focusindicator');
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}
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if (indicatorSpan.children().length !== 0)
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return;
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var moderatorIndicator = document.createElement('i');
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moderatorIndicator.className = 'fa fa-star';
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indicatorSpan[0].appendChild(moderatorIndicator);
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UIUtil.setTooltip(indicatorSpan[0],
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"videothumbnail.moderator",
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"top");
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//translates text in focus indicators
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APP.translation.translateElement($('#' + this.videoSpanId + ' .focusindicator'));
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};
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SmallVideo.prototype.selectVideoElement = function () {
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return $(RTCUIHelper.findVideoElement($('#' + this.videoSpanId)[0]));
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};
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SmallVideo.prototype.focus = function(isFocused) {
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if(!isFocused) {
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this.container.classList.remove("videoContainerFocused");
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} else {
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this.container.classList.add("videoContainerFocused");
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}
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};
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SmallVideo.prototype.hasVideo = function () {
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return this.selectVideoElement().length !== 0;
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};
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/**
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* Hides or shows the user's avatar.
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* This update assumes that large video had been updated and we will
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* reflect it on this small video.
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*
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* @param show whether we should show the avatar or not
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* video because there is no dominant speaker and no focused speaker
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*/
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SmallVideo.prototype.updateView = function () {
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if (!this.hasAvatar) {
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if (this.id) {
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// Init avatar
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this.avatarChanged(Avatar.getAvatarUrl(this.id));
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} else {
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console.error("Unable to init avatar - no id", this);
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return;
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}
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}
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let video = this.selectVideoElement();
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let avatar = $(`#avatar_${this.id}`);
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var isCurrentlyOnLarge = this.VideoLayout.isCurrentlyOnLarge(this.id);
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var showVideo = !this.isVideoMuted && !isCurrentlyOnLarge;
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var showAvatar;
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if ((!this.isLocal
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&& !this.VideoLayout.isInLastN(this.id))
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|| this.isVideoMuted) {
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showAvatar = true;
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} else {
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// We want to show the avatar when the video is muted or not exists
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// that is when 'true' or 'null' is returned
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showAvatar = !this.videoStream || this.videoStream.isMuted();
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}
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showAvatar = showAvatar && !isCurrentlyOnLarge;
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if (video && video.length > 0) {
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setVisibility(video, showVideo);
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}
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setVisibility(avatar, showAvatar);
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this.showDisplayName(!showVideo && !showAvatar);
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};
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SmallVideo.prototype.avatarChanged = function (avatarUrl) {
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var thumbnail = $('#' + this.videoSpanId);
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var avatar = $('#avatar_' + this.id);
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this.hasAvatar = true;
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// set the avatar in the thumbnail
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if (avatar && avatar.length > 0) {
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avatar[0].src = avatarUrl;
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} else {
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if (thumbnail && thumbnail.length > 0) {
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avatar = document.createElement('img');
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avatar.id = 'avatar_' + this.id;
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avatar.className = 'userAvatar';
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avatar.src = avatarUrl;
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thumbnail.append(avatar);
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}
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}
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};
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/**
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* Updates the Indicator for dominant speaker.
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*
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* @param isSpeaker indicates the current indicator state
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*/
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SmallVideo.prototype.updateDominantSpeakerIndicator = function (isSpeaker) {
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if (!this.container) {
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console.warn( "Unable to set dominant speaker indicator - "
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+ this.videoSpanId + " does not exist");
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return;
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}
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var indicatorSpan
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= $('#' + this.videoSpanId + '>span.dominantspeakerindicator');
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// If we do not have an indicator for this video.
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if (indicatorSpan.length <= 0) {
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indicatorSpan = document.createElement('span');
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indicatorSpan.innerHTML
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= "<i id='speakerindicatoricon' class='fa fa-bullhorn'></i>";
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indicatorSpan.className = 'dominantspeakerindicator';
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$('#' + this.videoSpanId)[0].appendChild(indicatorSpan);
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// adds a tooltip
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UIUtil.setTooltip(indicatorSpan, "speaker", "left");
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APP.translation.translateElement($(indicatorSpan));
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}
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$(indicatorSpan).css("visibility", isSpeaker ? "visible" : "hidden");
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};
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export default SmallVideo;
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